package com.heima.oopAdvanced.n07innerclass.demo03;

public class Outer {
    private int a = 10;
    class Inner{
        private int a = 20;
        public void show(){
            int a = 30;
            // Outer.this => 外部类对象的地址值
            System.out.println(Outer.this.a); // 10
            System.out.println(this.a); // 20
            System.out.println(a); // 30
        }
    }
}
